Some fixes

This commit is contained in:
alesapin 2019-03-20 23:01:15 +03:00
parent 09e57eb0ee
commit ef5162e2e3
2 changed files with 2 additions and 2 deletions

View File

@ -1206,7 +1206,7 @@ void MergeTreeData::createConvertExpression(const DataPartPtr & part, const Name
if (!new_types.count(column.name))
{
/// The column was deleted.
if (!part || part->hasColumnFiles(column.name))
if (part && part->hasColumnFiles(column.name))
{
column.type->enumerateStreams([&](const IDataType::SubstreamPath & substream_path)
{

View File

@ -1046,7 +1046,7 @@ MergeTreeDataMergerMutator::MergeAlgorithm MergeTreeDataMergerMutator::chooseMer
const NamesAndTypesList & gathering_columns, bool deduplicate) const
{
/// TODO(alesap) remove me
return MergeAlgorithm::Vertical;
///return MergeAlgorithm::Vertical;
if (deduplicate)
return MergeAlgorithm::Horizontal;
if (data.settings.enable_vertical_merge_algorithm == 0)